We study the completely synchronized states (CSSs) of a system of coupled logistic maps as a function of three parameters: interaction strength (ɛ), range of the interaction (α), that can vary from first neighbors to global coupling, and a parameter (β) that allows one to scan continuously from nondelayed to one-time delayed dynamics. In the α-ɛ plane we identify periodic orbits, limit cycles, and chaotic trajectories, and describe how these structures change with delay. These features can be explained by studying the bifurcation diagrams of a two-dimensional nondelayed map. This allows us to understand the effects of one-time delays on CSSs, e.g., regularization of chaotic orbits and synchronization of short-range coupled maps, observed when the dynamics is moderately delayed. Finally, we substitute the logistic map with cubic and logarithmic maps, in order to test the robustness of our findings.
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http://dx.doi.org/10.1103/PhysRevE.95.062213 | DOI Listing |
BMC Nephrol
January 2025
Division of Nephrology, Johns Hopkins School of Medicine, 1830 E Monument Street, Room 416, Baltimore, MD, 21287, USA.
Background: Urinalysis is a commonly performed test for the diagnosis and prognosis of kidney disease in hospitalized patients. It involves examining the chemical composition of the urine and microscopy to examine the cells and casts. In clinical settings, urinalysis is frequently delayed by several hours after sample collection and held at room temperature.
View Article and Find Full Text PDFArch Womens Ment Health
December 2024
Laboratory of Human Milk and Lactation Research, Department of Medical Biology, Medical University of Warsaw, Warsaw, Poland.
Purpose: The study presents a cross-sectional analysis of the population of Ukrainian women who received maternity care in 11 Polish hospitals.
Methods: Multidirectional lactation counseling was implemented from March to November 2023 by the Human Milk Bank Foundation in cooperation with UNICEF Refugee Response Office in Poland. Medical data were collected using questionnaires prepared for the study.
Aromatic l-amino acid decarboxylase (AADC) deficiency is a rare autosomal recessive disorder that results in a lack of the monoamine neurotransmitters dopamine, serotonin, norepinephrine, and epinephrine. Patients present with a wide spectrum of symptoms, including motor and autonomic dysfunction, hypotonia, and developmental delay, often before the age of one. Until recently, treatment options were limited to symptom control, but the recent approval of the first gene therapy for AADC deficiency in Europe and the UK has provided an alternative to treating symptoms for this disease.
View Article and Find Full Text PDFInt J Impot Res
October 2024
Department of Public Health and Primary Care, KU Leuven, Leuven, Belgium.
Penile cancer is a rare malignancy (0.5-0.93/100,000 in Western countries) with significant psychosocial and sexual repercussions.
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